The book is primarily ___________ Soviet-American relations during the Cold War. A．concerned about B...
2023-01-26 04:01:39 85次 2010年浙江省高一（中加班）上学期期中考试英语卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The book is primarily ___________
Soviet-American relations during the Cold War.
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A．concerned about
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B．concerned with
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C．concerned for
|
D．concerned in
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